change link url on the calendar thumbnail on events page squarespace

Site URL: https://runatitshouting.co.uk/courses

where the calendar thumbnail is to the top left on each event. this is clickable and takes you to another purchase page. can i possible change this so when you click on the calendar thumbnail i can take them to a customised url. i want to take the user to a page with a calendar on if possible .  All i need to know if how i change the url for the thumbnail 

thank you in advance x

add this to Home > Settings > Advanced > Code Injection > Footer

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function() {
  // check by tuan
    // for event 1
	$("article.eventlist-event:nth-child(1) .eventlist-column-thumbnail").attr('href','https://beaverhero.com');
      // for event 2
	$("article.eventlist-event:nth-child(2) .eventlist-column-thumbnail").attr('href','https://google.com');
});
</script>